Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Sep 2, 2026, 1:48 AM EDT

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Showing 25–32 of 8 matching trials from the live ClinicalTrials.gov search.
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Conditions
Device-Related Thrombosis, Atrial Fibrillation, Left Atrial Appendage Occlusion
Interventions
ASA plus Clopidogrel, Genetic-Tailored AntiThrombotic Strategy, Half-Dose of novel OAC
Drug
Lead sponsor
Texas Cardiac Arrhythmia Research Foundation
Other
Eligibility
18 Years and older
Enrollment
360 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Austin, Texas
Conditions
Device Related Thrombosis, Peri-device Leak
Interventions
Transesophageal echocardiography (TEE), Cardiac CTA
Procedure
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
18 Years and older
Enrollment
320 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
5
States / cities
Los Angeles, California • Roslyn, New York • Charlotte, North Carolina + 2 more
Conditions
Atrial Fibrillation, Stroke
Interventions
WATCHMAN Device, Warfarin
Device · Drug
Lead sponsor
Boston Scientific Corporation
Industry
Eligibility
18 Years and older
Enrollment
407 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2017
U.S. locations
41
States / cities
Gilbert, Arizona • Scottsdale, Arizona • La Jolla, California + 35 more
Conditions
Non-Valvular Atrial Fibrillation, Left Atrial Appendage Closure
Interventions
Edoxaban, WATCHMAN LAA Closure, Aspirin and Clopidogrel, Aspirin and Warfarin
Drug · Device
Lead sponsor
Scripps Health
Other
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
La Jolla, California
Conditions
Non-valvular Atrial Fibrillation, Stroke, Systemic Embolism
Interventions
Experimental: Laminar Left Atrial Appendage Closure System, Active Comparator: WATCHMAN / Amulet
Device
Lead sponsor
Biosense Webster, Inc.
Industry
Eligibility
18 Years and older
Enrollment
1,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2032
U.S. locations
36
States / cities
Birmingham, Alabama • Phoenix, Arizona • Tucson, Arizona + 27 more
Active, not recruiting Not applicable Interventional

CHAMPION-AF Clinical Trial

NCT04394546
Conditions
Atrial Fibrillation, Stroke, Bleeding
Interventions
WATCHMAN FLX LAAC Device, Non-Vitamin K Oral Anticoagulant
Device · Drug
Lead sponsor
Boston Scientific Corporation
Industry
Eligibility
18 Years and older
Enrollment
3,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
95
States / cities
Birmingham, Alabama • Phoenix, Arizona • Scottsdale, Arizona + 83 more
Conditions
Left Atrial Appendage Closure, WATCHMAN Device Implantation
Interventions
WATCHMAN Left Atrial Appendage Closure
Device
Lead sponsor
Inova Health Care Services
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Falls Church, Virginia
Conditions
Atrial Fibrillation, Ischemic Stroke, Acute
Interventions
Left Atrial Appendage Occlusion
Other
Lead sponsor
Kansas City Heart Rhythm Research Foundation
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Overland Park, Kansas